Nissan Murano: Dtc/circuit Diagnosis / B13ec Factory Mode
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | ||
|---|---|---|---|---|
| B13EC–52 |
Factory mode (AV control unit) |
[—] | Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | – | |||
| Threshold | – | |||
| Diagnosis delay time | 30 seconds or more | |||
| B13EC–55 | [CONFIG] | Diagnosis condition | When ignition switch is ON. | |
| Signal (terminal) | – | |||
| Threshold | – | |||
| Diagnosis delay time | 30 seconds or more | |||
POSSIBLE CAUSE
-
AV control unit in factory mode
-
AV control unit configuration
FAIL-SAFE
-
FTB 52: AV control unit factory mode error
-
FTB 55: AV control unit configuration error
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
-
Ignition switch ON.
-
Ignition switch OFF and wait at least 30 seconds.
-
Ignition switch ON and wait at least 30 seconds or more.
-
Select “Self Diagnostic Result” mode of “MULTI AV”.
-
Check DTC.
Is DTC B13EC–52 or B13EC–55 detected?
YES>>Proceed to DTC Diagnosis Procedure.
NO>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO>>Confirmation after repair: Inspection End.
DETERMINE MALFUNCTION TYPE
CONSULT
-
Ignition switch ON.
-
Ignition switch OFF and wait at least 30 seconds.
-
Ignition switch ON and wait at least 30 seconds or more.
-
Select “Self Diagnostic Result” mode of “MULTI AV”.
-
Check DTC.
Is DTC B13EC–52 or 55 detected?
YES>>52 [—] – GO TO 3.
YES>>55 [CONFIG] – GO TO 2.
NO>>Refer to Intermittent Incident.
PERFORM CONFIGURATION PROCEDURE
Perform configuration of AV control unit. Refer to Work Procedure.
>>
GO TO 3.
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
-
Ignition switch ON.
-
Erase DTC.
-
Perform DTC confirmation procedure again. Refer to Confirmation Procedure.
Is DTC B13EC detected again?
YES>>Replace AV control unit. Refer to Removal and Installation.
NO>>Inspection End.
B13cf Buttons
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
B13CF-73
Buttons
(AV control unit)
Diagnosis condition
When ignition switch is ON...
U0079 Control Module Communication Bus G Off
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
U0079–00
Control module communication Bus G Off
(Control module communication Bus G Off)
[—]
Diagnosis condition
When ignition switch is ON...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: Stall Test
Work Procedure INSPECTIONCheck the engine oil level. Replenish if necessary. Refer to Inspection. Check for leak of the CVT fluid. Refer to Inspection. Drive for about 10 minutes to warm up the Nissan Murano vehicle so that the CVT fluid temperature is 50 to 80°C (122 to 176°F)...
Nissan Murano (Z52) 2015-2024 Owners Manual: Vehicle information display warnings and indicators
Push brake and start switch to drive No Key Detected Shift to Park Key Battery Low Engine start operation for Intelligent Key system (if I-Key battery level is low) Key ID Incorrect Release Parking Brake Low Fuel Low Washer Fluid Door/liftgate Open Key System Fault See Owner’s Manual Loose Fuel Cap Tire Pressure Low – Add Air AWD Error: See Owner’s Manual (if so equipped) AWD High Temp...
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Vehicle security system
Your vehicle has two types of security systems:
Vehicle security system NISSAN Vehicle Immobilizer SystemThe vehicle security system provides visual and audible alarm signals if someone opens the doors, liftgate or the hood when the system is armed. It is not, however, a motion detection type system that activates when a vehicle is moved or when a vibration occurs.
